2m 7 5m 9m 3 4m 7 6 July 8, 2019 16 32 64 128 2) (5m ^ 2 * n - m ^ 3) + 7m ^ 3 - (6m ^ 3 - 3m ^ 2 * n) якшо m = - 2/3 n = 3/16 2m + 7 = 9 6) (3m - 7n) ^ 2 - 9m(m - 5n)